PADDED TECH | The Rounderbum Stealth padded muscle shirt is specially designed with Padded Tech. This new technology allows you to gain volume in seconds. It volumizes the deltoids, pectorals, biceps and triceps. Undetectable fused seams. Removable pads per muscle group. Tapered construction that does not roll up. Adheres to your body in Stealth style.
DESIGN & QUALITY | Undershirts made with premium materials. Made with 93% premium cotton and 7% elastane. Subtly defines your muscles. Comfortable and lightweight, with the ideal fit for every day.
INNOVATIVE | Our new innovative collection permitting all our patented tech to fly under the radar undetected. We utilize new inventive manufacturing processes that allow us to hide and eliminate seams. This is more than just covert technology. Exclusive patented design. Muscle up instantly!!
SIZES | We want everyone to be able to join the Rounderbum experience, that's why we have 5 different sizes for you to choose the perfect one. Extra Small, Small, Medium, Large and Extra Large. Make sure to check out the size chart!
ROUNDERBUM | We started to change the world in menĀ“s undergarments. With a growing trend of men who take care of their appearance, we created a men's line specially for those who want to look more attractive, athletic and are in need of body enhancing underwear. We strive for perfection and our commitment is to make garments that make every man feel and look better, more masculine and confident.
Muscle shirt with built in muscle padding in pectoral and bicep area